55050500499969 has 32 divisors (see below), whose sum is σ = 79326417089920. Its totient is φ = 33757586376192.

The previous prime is 55050500499959. The next prime is 55050500499979. The reversal of 55050500499969 is 96999400505055.

It is an interprime number because it is at equal distance from previous prime (55050500499959) and next prime (55050500499979).

It is a de Polignac number, because none of the positive numbers 2^k-55050500499969 is a prime.

It is a super-2 number, since 2×55050500499969² (a number of 28 digits) contains 22 as substring.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (55050500499959) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 14843229 + ... + 18177525.

It is an arithmetic number, because the mean of its divisors is an integer number (2478950534060).

Almost surely, 2^{55050500499969} is an apocalyptic number.

It is an amenable number.

55050500499969 is a deficient number, since it is larger than the sum of its proper divisors (24275916589951).

55050500499969 is a wasteful number, since it uses less digits than its factorization.

55050500499969 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3335809.

The product of its (nonzero) digits is 98415000, while the sum is 66.

The spelling of 55050500499969 in words is "fifty-five trillion, fifty billion, five hundred million, four hundred ninety-nine thousand, nine hundred sixty-nine".